Fox NC38 Thru-hole tuning fork Datasheet

THRU-HOLE TUNING FORK
MODEL: NC15/NC26/NC38
FEATURES
•
•
•
•
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Miniature Packages
Low Cost
Cold Weld Design
Long Term Stability
Tight Tolerance
DISCONTINUED
• PART NUMBER SELECTION Learn More - Internet Required
Part Number
298-Frequency-xxxxx
299-Frequency-xxxxx
300-Frequency-xxxxx
Frequency
Model
Stability
Number
NC15 -0.04 PPM / (ƼC)2
NC26 -0.04 PPM / (ƼC)2
NC38 -0.04 PPM / (ƼC)2
Operating
Temperature
-20 ºC~ +60 ºC
-20 ºC~ +60 ºC
-20 ºC~ +60 ºC
Frequency
32.768 kHz
32.768 kHz
32.768 kHz
Learn more about:
Part Marking Identification
Tape and Reel Specification
Internet required
• STANDARD SPECIFICATIONS
PARAMETERS
Frequency
Frequency Tolerance @ 25ºC
Frequency Stability
Temperature Coefficient
Temperature Range
Turnover
(TO)
Operating (TOPR)
Storage
(TSTG)
Equivalent Series Resistance (RS)
NC15 / NC26
NC38
Load Capacitance
(CL)
Insulation Resistance @ 100VDC
Drive Level
Aging per year
MAX (unless otherwise noted)
32.768 kHz
± 20 PPM
-0.04 PPM / (ƼC)2
+20ºC ~ +30ºC
-20ºC ~ +60ºC
-30ºC ~ +70ºC
50 kΩ
35 kΩ
12.5 pF (Standard)
6 pF (Optional)
500 MΩ Min
1.0 µW
±3 PPM
All specifications subject to change without notice. Rev. 7/12/04
All dimensions are in millimeters.
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© 2004 FOX ELECTRONICS
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